Home / 1,043,018.06-1,565,185.22-443,978.24

Finding the Fourth Proportional to 1,043,018.06, 1,565,185.22 and 443,978.24

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Solution

The fourth proportional to 1,043,018.06, 1,565,185.22 and 443,978.24 is: 666,247.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,018.06 : 1,565,185.22 = 443,978.24 : x
  2. Step 2: Convert to fraction form
    1,043,018.06/1,565,185.22 = 443,978.24/x
  3. Step 3: Cross multiply
    1,043,018.06x = 1,565,185.22 × 443,978.24
  4. Step 4: Simplify right side
    1,043,018.06x = 694,908,177,029.72
  5. Step 5: Solve for x
    x = 694,908,177,029.72/1,043,018.06
  6. Step 6: Final answer
    x = 666,247.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.